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#!/opt/perl/bin/perl |
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use strict; |
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use utf8; |
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use Event; |
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use AnyEvent; |
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use Net::XMPP2::Client; |
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use Net::XMPP2::Ext::Disco; |
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use Net::XMPP2::Ext::DataForm; |
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use Storable; |
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use XML::DOM::XPath; |
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|
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our $J = AnyEvent->condvar; |
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our $datafile = "conferences.stor"; |
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our $data = {}; |
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|
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sub load_servers { |
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my $parser = XML::DOM::Parser->new; |
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my $doc = $parser->parsefile ("servers.xml"); |
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|
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my %servers; |
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for ($doc->findnodes ('/query/item')) { |
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my $n = $_->getAttributeNode ('jid'); |
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$servers{$n->getValue} = 1; |
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} |
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keys %servers |
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} |
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|
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# locking mechanism for requests |
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our %req; |
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our $id = 0; |
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sub addreq { my $k = $id . "_" . $_[0]; $req{$k} = 1; $id++; $k } |
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sub finreq { delete $req{$_[0]}; my @k = keys %req; $J->broadcast if @k == 0 } |
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|
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# timer for status output |
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our $t; |
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sub mktimer { |
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$t = AnyEvent->timer (after => 1, cb => sub { |
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my @keys = keys %req; |
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my @ok = grep { $_ !~ /_timer_/ } @keys; |
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my $timers = scalar (grep { $_ =~ /_timer_/ } @keys); |
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print "\t*** pending requests $timers timers, and : " . join (',', @ok) . "\n"; |
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mktimer (); |
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}); |
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} |
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mktimer; |
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|
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# server data cache |
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eval { $data = retrieve $datafile }; |
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print "finished data: " . join (',', keys %$data) . "\n"; |
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sub sync_data { store $data, $datafile } |
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|
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# MAIN START |
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my @servers = load_servers (); |
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my $cl = Net::XMPP2::Client->new (); |
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my $d = Net::XMPP2::Ext::Disco->new; |
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$cl->add_extension ($d); |
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$cl->add_account ('net_xmpp2@jabber.org/test', 'test'); |
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|
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sub disco_info { |
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my ($con, $jid, $cb) = @_; |
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|
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my $ID = addreq ("di_$jid"); |
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$d->request_info ($con, $jid, undef, sub { |
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my ($d, $i, $e) = @_; |
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if ($e) { |
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print "error on disco info on $jid: " . $e->string . "\n"; |
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} else { |
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$cb->($i); |
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} |
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finreq ($ID) |
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}); |
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} |
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|
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sub disco_items { |
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my ($con, $jid, $cb) = @_; |
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|
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my $ID = addreq ("dit_$jid"); |
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$d->request_items ($con, $jid, undef, sub { |
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my ($d, $i, $e) = @_; |
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if ($e) { |
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print "error on disco items on $jid: " . $e->string . "\n"; |
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} else { |
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$cb->($i); |
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} |
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finreq ($ID) |
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}); |
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} |
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|
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my %req_timers; |
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|
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$cl->reg_cb ( |
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error => sub { |
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my ($cl, $acc, $err) = @_; |
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print "ERROR: " . $err->string . "\n"; |
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1 |
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}, |
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iq_result_cb_exception => sub { |
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my ($cl, $acc, $ex) = @_; |
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print "EXCEPTION: $ex\n"; |
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1 |
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}, |
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session_ready => sub { |
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my ($cl, $acc) = @_; |
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print "session ready, requesting items for $ARGV[0]\n"; |
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my $c = $acc->connection (); |
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$c->set_default_iq_timeout (30); |
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|
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my $timer_step = 3; |
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my $timer_cnt = 0; |
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|
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for my $SERVER (@servers) { |
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next if $data->{$SERVER}; |
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my $t = $timer_cnt; |
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|
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my $ID = addreq ("timer_$t"); |
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$req_timers{$t} = AnyEvent->timer (after => $t, |
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cb => sub { |
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disco_items ($c, $SERVER, sub { |
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my ($i) = @_; |
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for ($i->items) { |
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disco_info ($c, $_->{jid}, sub { |
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my ($i) = @_; |
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if (grep { $_->{category} eq 'conference' && $_->{type} eq 'text' } $i->identities ()) { |
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$data->{$SERVER} = $i->jid; |
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print "\t*** found conference " . $i->jid . "\n"; |
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sync_data (); |
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} |
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}); |
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} |
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}); |
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delete $req_timers{$t}; |
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finreq ($ID); |
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} |
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); |
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|
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$timer_cnt += $timer_step; |
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} |
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0 |
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}, |
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message => sub { |
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my ($cl, $acc, $msg) = @_; |
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print "message from: " . $msg->from . ": " . $msg->any_body . "\n"; |
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1 |
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} |
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); |
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|
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$cl->start; |
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|
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$J->wait |
